63897920

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1107

約数の個数: 56

約数和(自身を含む): 152988264

約数和(自身を除く): 89090344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 857, 932, 1165, 1714, 1864, 2330, 3428, 3728, 4285, 4660, 6856, 7456, 8570, 9320, 13712, 14912, 17140, 18640, 27424, 34280, 37280, 54848, 68560, 74560, 137120, 199681, 274240, 399362, 798724, 998405, 1597448, 1996810, 3194896, 3993620, 6389792, 7987240, 12779584, 15974480, 31948960, 63897920]

約数ペア:

[(1, 63897920), (2, 31948960), (4, 15974480), (5, 12779584), (8, 7987240), (10, 6389792), (16, 3993620), (20, 3194896), (32, 1996810), (40, 1597448), (64, 998405), (80, 798724), (160, 399362), (233, 274240), (320, 199681), (466, 137120), (857, 74560), (932, 68560), (1165, 54848), (1714, 37280), (1864, 34280), (2330, 27424), (3428, 18640), (3728, 17140), (4285, 14912), (4660, 13712), (6856, 9320), (7456, 8570)]